Quartzite Crushed Road Aggregate
High-silica quartzite crushed to 1-2 inch size for road shoulder and base course construction. Exceptional hardness makes it ideal for heavy traffic roads under HTS 2517.10.00. Heat-treated versions improve frost resistance.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If uncrushed quartzite blocks
Raw quartzite stays in Chapter 25 quartz heading until crushed for aggregate use.
If river-washed decorative pebbles
Rounded decorative quartzite not suitable for construction classifies separately.
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Import Tips & Compliance
• Micro-Deval test results document abrasion resistance for road classification
• Distinguish from quartzite dimension stone via crushing documentation
• Consistent quartz content (>90%) prevents reclassification
Related Products under HTS 2517.10.00
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